Chantelle Yvette Breithaupt - 30 Sep 2021 Form 4 Insider Report for ASPEN TECHNOLOGY INC /DE/ (AZPN)

Signature
/s/F.G. Hammond, attorney-in-fact for Ms. Breithaupt
Issuer symbol
AZPN
Transactions as of
30 Sep 2021
Net transactions value
-$59,577
Form type
4
Filing time
04 Oct 2021, 16:20:42 UTC
Previous filing
03 Sep 2021
Next filing
13 Oct 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AZPN Common Stock Tax liability $59,577 -477 -2% $124.90* 23,501 30 Sep 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock.